1 // 2 // Copyright © 2017 Arm Ltd and Contributors. All rights reserved. 3 // SPDX-License-Identifier: MIT 4 // 5 6 #pragma once 7 8 #include "LayerWithParameters.hpp" 9 10 namespace armnn 11 { 12 13 /// This layer represents a Gather operator. 14 class GatherLayer : public LayerWithParameters<GatherDescriptor> 15 { 16 public: 17 /// Makes a workload for the Gather type. 18 /// @param [in] graph The graph where this layer can be found. 19 /// @param [in] factory The workload factory which will create the workload. 20 /// @return A pointer to the created workload, or nullptr if not created. 21 virtual std::unique_ptr<IWorkload> CreateWorkload(const IWorkloadFactory& factory) const override; 22 23 /// Creates a dynamically-allocated copy of this layer. 24 /// @param [in] graph The graph into which this layer is being cloned. 25 GatherLayer* Clone(Graph& graph) const override; 26 27 /// Check if the input tensor shape(s). 28 /// will lead to a valid configuration of @ref GatherLayer. 29 /// @param [in] shapeInferenceMethod Indicates if output shape shall be overwritten or just validate. 30 void ValidateTensorShapesFromInputs() override; 31 32 void Accept(ILayerVisitor& visitor) const override; 33 34 protected: 35 /// Constructor to create a GatherLayer. 36 /// @param [in] param GatherDescriptor to configure the stack operation. 37 /// @param [in] name Optional name for the layer. 38 GatherLayer(const GatherDescriptor& param, const char* name); 39 40 /// Default destructor 41 ~GatherLayer() = default; 42 }; 43 44 } // namespace armnn 45